3 * Texas Instruments, <www.ti.com>
5 * SPDX-License-Identifier: GPL-2.0+
14 /* I2C chip addresses */
15 #define TWL6030_CHIP_PM 0x48
17 #define TWL6030_CHIP_USB 0x49
18 #define TWL6030_CHIP_ADC 0x49
19 #define TWL6030_CHIP_CHARGER 0x49
20 #define TWL6030_CHIP_PWM 0x49
22 /* Slave Address 0x48 */
23 #define TWL6030_PH_STS_BOOT 0x29
25 #define TWL6030_PH_STS_BOOT0 (1 << 0)
26 #define TWL6030_PH_STS_BOOT1 (1 << 1)
27 #define TWL6030_PH_STS_BOOT2 (1 << 2)
28 #define TWL6030_PH_STS_BOOT3 (1 << 3)
30 #define TWL6030_VAUX1_CFG_STATE 0x86
31 #define TWL6030_VAUX1_CFG_VOLTAGE 0x87
32 #define TWL6030_VMMC_CFG_STATE 0x9A
33 #define TWL6030_VMMC_CFG_VOLTAGE 0x9B
34 #define TWL6030_VUSB_CFG_STATE 0xA2
35 #define TWL6030_VUSB_CFG_VOLTAGE 0xA3
37 #define TWL6030_CFG_GRP_P1 (1 << 0)
38 #define TWL6030_CFG_STATE_ON (1 << 0)
39 #define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5)
40 #define TWL6030_CFG_VOLTAGE_18 0x09
41 #define TWL6030_CFG_VOLTAGE_28 0x13
42 #define TWL6030_CFG_VOLTAGE_30 0x15
43 #define TWL6030_CFG_VOLTAGE_33 0x18
46 #define VAC_MEAS (1 << 2)
47 #define VBAT_MEAS (1 << 1)
48 #define BB_MEAS (1 << 0)
50 #define TWL6030_MISC2 0xE5
51 #define TWL6030_MISC2_VUSB_IN_PMID (1 << 3)
52 #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
54 /* Slave Address 0x49 */
56 /* Battery CHARGER REGISTERS */
57 #define CONTROLLER_INT_MASK 0xE0
58 #define CONTROLLER_CTRL1 0xE1
59 #define CONTROLLER_WDG 0xE2
60 #define CONTROLLER_STAT1 0xE3
61 #define CHARGERUSB_INT_STATUS 0xE4
62 #define CHARGERUSB_INT_MASK 0xE5
63 #define CHARGERUSB_STATUS_INT1 0xE6
64 #define CHARGERUSB_STATUS_INT2 0xE7
65 #define CHARGERUSB_CTRL1 0xE8
66 #define CHARGERUSB_CTRL2 0xE9
67 #define CHARGERUSB_CTRL3 0xEA
68 #define CHARGERUSB_STAT1 0xEB
69 #define CHARGERUSB_VOREG 0xEC
70 #define CHARGERUSB_VICHRG 0xED
71 #define CHARGERUSB_CINLIMIT 0xEE
72 #define CHARGERUSB_CTRLLIMIT1 0xEF
74 /* CHARGERUSB_VICHRG */
75 #define CHARGERUSB_VICHRG_500 0x4
76 #define CHARGERUSB_VICHRG_1500 0xE
77 /* CHARGERUSB_CINLIMIT */
78 #define CHARGERUSB_CIN_LIMIT_100 0x1
79 #define CHARGERUSB_CIN_LIMIT_300 0x5
80 #define CHARGERUSB_CIN_LIMIT_500 0x9
81 #define CHARGERUSB_CIN_LIMIT_NONE 0xF
82 /* CONTROLLER_INT_MASK */
83 #define MVAC_FAULT (1 << 6)
84 #define MAC_EOC (1 << 5)
85 #define MBAT_REMOVED (1 << 4)
86 #define MFAULT_WDG (1 << 3)
87 #define MBAT_TEMP (1 << 2)
88 #define MVBUS_DET (1 << 1)
89 #define MVAC_DET (1 << 0)
90 /* CHARGERUSB_INT_MASK */
91 #define MASK_MCURRENT_TERM (1 << 3)
92 #define MASK_MCHARGERUSB_STAT (1 << 2)
93 #define MASK_MCHARGERUSB_THMREG (1 << 1)
94 #define MASK_MCHARGERUSB_FAULT (1 << 0)
95 /* CHARGERUSB_VOREG */
96 #define CHARGERUSB_VOREG_3P52 0x01
97 #define CHARGERUSB_VOREG_4P0 0x19
98 #define CHARGERUSB_VOREG_4P2 0x23
99 #define CHARGERUSB_VOREG_4P76 0x3F
100 /* CHARGERUSB_CTRL1 */
101 #define SUSPEND_BOOT (1 << 7)
102 #define OPA_MODE (1 << 6)
103 #define HZ_MODE (1 << 5)
104 #define TERM (1 << 4)
105 /* CHARGERUSB_CTRL2 */
106 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
107 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
108 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
109 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
110 /* CONTROLLER_CTRL1 */
111 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
112 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
113 /* CONTROLLER_STAT1 */
114 #define CHRG_EXTCHRG_STATZ (1 << 7)
115 #define CHRG_DET_N (1 << 5)
116 #define VAC_DET (1 << 3)
117 #define VBUS_DET (1 << 2)
119 #define FG_REG_10 0xCA
120 #define FG_REG_11 0xCB
125 #define GPADCS (1 << 1)
126 #define GPADCR (1 << 0)
129 #define CTRL_P2_SP2 (1 << 2)
130 #define CTRL_P2_EOCP2 (1 << 1)
131 #define CTRL_P2_BUSY (1 << 0)
133 #define TWL6032_CTRL_P1 0x36
134 #define CTRL_P1_SP1 (1 << 3)
136 #define GPCH0_LSB 0x57
137 #define GPCH0_MSB 0x58
139 #define TWL6032_GPCH0_LSB 0x3b
141 #define TWL6032_GPSELECT_ISB 0x35
143 #define USB_PRODUCT_ID_LSB 0x02
145 #define TWL6030_GPADC_VBAT_CHNL 0x07
146 #define TWL6032_GPADC_VBAT_CHNL 0x12
148 #define TWL6030_GPADC_CTRL 0x2e
149 #define TWL6032_GPADC_CTRL2 0x2f
150 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2)
151 #define GPADC_CTRL_SCALER_DIV4 (1 << 3)
153 #define TWL6030_VBAT_MULT 40 * 1000
154 #define TWL6032_VBAT_MULT 25 * 1000
156 #define TWL6030_VBAT_SHIFT (10 + 3)
157 #define TWL6032_VBAT_SHIFT (12 + 2)
159 enum twl603x_chip_type{
174 /* Functions to read and write from TWL6030 */
175 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
177 return i2c_write(chip_no, reg, 1, &val, 1);
180 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
182 return i2c_read(chip_no, reg, 1, val, 1);
185 void twl6030_init_battery_charging(void);
186 void twl6030_usb_device_settings(void);
187 void twl6030_start_usb_charging(void);
188 void twl6030_stop_usb_charging(void);
189 int twl6030_get_battery_voltage(void);
190 int twl6030_get_battery_current(void);
191 void twl6030_power_mmc_init(int dev_index);
193 #endif /* TWL6030_H */